FI69114C - Foerfarande foer anrikning av jaernhaltiga materialer. - Google Patents
Foerfarande foer anrikning av jaernhaltiga materialer. Download PDFInfo
- Publication number
- FI69114C FI69114C FI800387A FI800387A FI69114C FI 69114 C FI69114 C FI 69114C FI 800387 A FI800387 A FI 800387A FI 800387 A FI800387 A FI 800387A FI 69114 C FI69114 C FI 69114C
- Authority
- FI
- Finland
- Prior art keywords
- bed
- carbon
- chlorine
- process according
- iron
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
- C22B1/08—Chloridising roasting
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B34/00—Obtaining refractory metals
- C22B34/30—Obtaining chromium, molybdenum or tungsten
- C22B34/32—Obtaining chromium
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7906157 | 1979-02-21 | ||
GB7906157 | 1979-02-21 | ||
GB7936646 | 1979-10-23 | ||
GB7936646 | 1979-10-23 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI800387A FI800387A (fi) | 1980-08-22 |
FI69114B FI69114B (fi) | 1985-08-30 |
FI69114C true FI69114C (fi) | 1987-08-05 |
Family
ID=26270650
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI800387A FI69114C (fi) | 1979-02-21 | 1980-02-07 | Foerfarande foer anrikning av jaernhaltiga materialer. |
Country Status (11)
Country | Link |
---|---|
US (1) | US4279640A (es) |
EP (1) | EP0016516B1 (es) |
BR (1) | BR8001038A (es) |
DE (1) | DE3061943D1 (es) |
ES (1) | ES8101125A1 (es) |
FI (1) | FI69114C (es) |
IN (1) | IN152431B (es) |
PH (1) | PH16365A (es) |
PL (1) | PL121564B1 (es) |
SE (2) | SE450132B (es) |
YU (1) | YU46780A (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZW1881A1 (en) * | 1980-02-19 | 1981-04-29 | Laporte Industries Ltd | Process for beneficiating oxidic ores |
DE3368687D1 (en) * | 1982-10-09 | 1987-02-05 | Scm Chemicals | Process for the chlorination of oxidic materials |
AU5806896A (en) * | 1996-05-31 | 1998-01-05 | Ug Plus International Inc. | Process for obtaining chromium enriched chromite from chromite ores |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE281996C (es) * | ||||
US2277220A (en) * | 1939-12-28 | 1942-03-24 | Electro Metallurg Co | Ore treatment |
US2709131A (en) * | 1949-06-24 | 1955-05-24 | Armeo Steel Corp | Method of producing concentrates of iron and manganese from low-grade ores and slags |
US2752301A (en) * | 1951-03-07 | 1956-06-26 | Walter M Weil | Recovery of chromium and iron values from chromium-iron ores |
US2993759A (en) * | 1958-09-15 | 1961-07-25 | Kellogg M W Co | Treatment of iron ore |
US3216817A (en) * | 1963-03-18 | 1965-11-09 | Allied Chem | Beneficiation of chromium ore |
US3473916A (en) * | 1966-08-31 | 1969-10-21 | Du Pont | Process for beneficiating chrome ores |
GB1359882A (en) * | 1971-01-27 | 1974-07-17 | Laporte Industries Ltd | Beneficiation of ores |
-
1980
- 1980-01-31 EP EP80300279A patent/EP0016516B1/en not_active Expired
- 1980-01-31 DE DE8080300279T patent/DE3061943D1/de not_active Expired
- 1980-01-31 US US06/117,068 patent/US4279640A/en not_active Expired - Lifetime
- 1980-02-07 FI FI800387A patent/FI69114C/fi not_active IP Right Cessation
- 1980-02-18 PH PH23656A patent/PH16365A/en unknown
- 1980-02-19 PL PL1980222103A patent/PL121564B1/pl unknown
- 1980-02-20 SE SE8001344A patent/SE450132B/sv not_active IP Right Cessation
- 1980-02-20 SE SE8001344D patent/SE8001344L/xx not_active Application Discontinuation
- 1980-02-20 ES ES488762A patent/ES8101125A1/es not_active Expired
- 1980-02-20 YU YU00467/80A patent/YU46780A/xx unknown
- 1980-02-21 BR BR8001038A patent/BR8001038A/pt not_active IP Right Cessation
- 1980-02-21 IN IN196/CAL/80A patent/IN152431B/en unknown
Also Published As
Publication number | Publication date |
---|---|
EP0016516B1 (en) | 1983-02-16 |
BR8001038A (pt) | 1980-10-29 |
FI69114B (fi) | 1985-08-30 |
US4279640A (en) | 1981-07-21 |
ES488762A0 (es) | 1980-12-01 |
PL222103A1 (es) | 1980-11-03 |
SE8001344L (sv) | 1980-08-22 |
ES8101125A1 (es) | 1980-12-01 |
IN152431B (es) | 1984-01-14 |
YU46780A (en) | 1983-01-21 |
EP0016516A1 (en) | 1980-10-01 |
DE3061943D1 (en) | 1983-03-24 |
PL121564B1 (en) | 1982-05-31 |
PH16365A (en) | 1983-09-08 |
FI800387A (fi) | 1980-08-22 |
SE450132B (sv) | 1987-06-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: SCM CHEMICALS LIMITED |